TSTP Solution File: ITP021+2 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : ITP021+2 : TPTP v8.1.2. Bugfixed v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 03:11:00 EDT 2023

% Result   : Theorem 5.03s 5.22s
% Output   : CNFRefutation 5.03s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   45
% Syntax   : Number of formulae    :  107 (  24 unt;  31 typ;   0 def)
%            Number of atoms       :  224 (  39 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  239 (  91   ~; 112   |;  11   &)
%                                         (   3 <=>;  22  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   34 (  17   >;  17   *;   0   +;   0  <<)
%            Number of predicates  :   10 (   8 usr;   1 prp; 0-3 aty)
%            Number of functors    :   23 (  23 usr;  14 con; 0-4 aty)
%            Number of variables   :   80 (   0 sgn;  38   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    bool: $i ).

tff(decl_23,type,
    ne: $i > $o ).

tff(decl_24,type,
    ind: $i ).

tff(decl_25,type,
    arr: ( $i * $i ) > $i ).

tff(decl_26,type,
    mem: ( $i * $i ) > $o ).

tff(decl_27,type,
    ap: ( $i * $i ) > $i ).

tff(decl_28,type,
    p: $i > $o ).

tff(decl_29,type,
    k: ( $i * $i ) > $i ).

tff(decl_30,type,
    i: $i > $i ).

tff(decl_31,type,
    c_2Ebool_2ET: $i ).

tff(decl_32,type,
    ty_2Eextreal_2Eextreal: $i ).

tff(decl_33,type,
    c_2Eextreal_2Eextreal__le: $i ).

tff(decl_34,type,
    c_2Ebool_2ECOND: $i > $i ).

tff(decl_35,type,
    c_2Eextreal_2Eextreal__max: $i ).

tff(decl_36,type,
    c_2Ebool_2EF: $i ).

tff(decl_37,type,
    c_2Emin_2E_3D_3D_3E: $i ).

tff(decl_38,type,
    c_2Ebool_2E_5C_2F: $i ).

tff(decl_39,type,
    c_2Ebool_2E_2F_5C: $i ).

tff(decl_40,type,
    c_2Ebool_2E_7E: $i ).

tff(decl_41,type,
    c_2Emin_2E_3D: $i > $i ).

tff(decl_42,type,
    c_2Ebool_2E_21: $i > $i ).

tff(decl_43,type,
    epred1_2: ( $i * $i ) > $o ).

tff(decl_44,type,
    epred2_3: ( $i * $i * $i ) > $o ).

tff(decl_45,type,
    epred3_3: ( $i * $i * $i ) > $o ).

tff(decl_46,type,
    epred4_3: ( $i * $i * $i ) > $o ).

tff(decl_47,type,
    epred5_3: ( $i * $i * $i ) > $o ).

tff(decl_48,type,
    esk1_4: ( $i * $i * $i * $i ) > $i ).

tff(decl_49,type,
    esk2_2: ( $i * $i ) > $i ).

tff(decl_50,type,
    esk3_0: $i ).

tff(decl_51,type,
    esk4_0: $i ).

tff(decl_52,type,
    esk5_0: $i ).

fof(ap_tp,axiom,
    ! [X1,X2,X3] :
      ( mem(X3,arr(X1,X2))
     => ! [X4] :
          ( mem(X4,X1)
         => mem(ap(X3,X4),X2) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/ITP001/ITP001+2.ax',ap_tp) ).

fof(boolext,axiom,
    ! [X5] :
      ( mem(X5,bool)
     => ! [X6] :
          ( mem(X6,bool)
         => ( ( p(X5)
            <=> p(X6) )
           => X5 = X6 ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/ITP001/ITP001+2.ax',boolext) ).

fof(ax_false_p,axiom,
    ~ p(c_2Ebool_2EF),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax_false_p) ).

fof(mem_c_2Eextreal_2Eextreal__le,axiom,
    mem(c_2Eextreal_2Eextreal__le,arr(ty_2Eextreal_2Eextreal,arr(ty_2Eextreal_2Eextreal,bool))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mem_c_2Eextreal_2Eextreal__le) ).

fof(conj_thm_2Eextreal_2Emax__le,conjecture,
    ! [X22] :
      ( mem(X22,ty_2Eextreal_2Eextreal)
     => ! [X23] :
          ( mem(X23,ty_2Eextreal_2Eextreal)
         => ! [X24] :
              ( mem(X24,ty_2Eextreal_2Eextreal)
             => ( p(ap(ap(c_2Eextreal_2Eextreal__le,ap(ap(c_2Eextreal_2Eextreal__max,X23),X24)),X22))
              <=> ( p(ap(ap(c_2Eextreal_2Eextreal__le,X23),X22))
                  & p(ap(ap(c_2Eextreal_2Eextreal__le,X24),X22)) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj_thm_2Eextreal_2Emax__le) ).

fof(mem_c_2Ebool_2EF,axiom,
    mem(c_2Ebool_2EF,bool),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mem_c_2Ebool_2EF) ).

fof(conj_thm_2Eextreal_2Ele__total,axiom,
    ! [X13] :
      ( mem(X13,ty_2Eextreal_2Eextreal)
     => ! [X14] :
          ( mem(X14,ty_2Eextreal_2Eextreal)
         => ( p(ap(ap(c_2Eextreal_2Eextreal__le,X13),X14))
            | p(ap(ap(c_2Eextreal_2Eextreal__le,X14),X13)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj_thm_2Eextreal_2Ele__total) ).

fof(mem_c_2Ebool_2ET,axiom,
    mem(c_2Ebool_2ET,bool),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mem_c_2Ebool_2ET) ).

fof(ax_true_p,axiom,
    p(c_2Ebool_2ET),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax_true_p) ).

fof(ax_thm_2Eextreal_2Eextreal__max__def,axiom,
    ! [X13] :
      ( mem(X13,ty_2Eextreal_2Eextreal)
     => ! [X14] :
          ( mem(X14,ty_2Eextreal_2Eextreal)
         => ap(ap(c_2Eextreal_2Eextreal__max,X13),X14) = ap(ap(ap(c_2Ebool_2ECOND(ty_2Eextreal_2Eextreal),ap(ap(c_2Eextreal_2Eextreal__le,X13),X14)),X14),X13) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax_thm_2Eextreal_2Eextreal__max__def) ).

fof(conj_thm_2Eextreal_2Ele__trans,axiom,
    ! [X13] :
      ( mem(X13,ty_2Eextreal_2Eextreal)
     => ! [X14] :
          ( mem(X14,ty_2Eextreal_2Eextreal)
         => ! [X18] :
              ( mem(X18,ty_2Eextreal_2Eextreal)
             => ( ( p(ap(ap(c_2Eextreal_2Eextreal__le,X13),X14))
                  & p(ap(ap(c_2Eextreal_2Eextreal__le,X14),X18)) )
               => p(ap(ap(c_2Eextreal_2Eextreal__le,X13),X18)) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj_thm_2Eextreal_2Ele__trans) ).

fof(conj_thm_2Ebool_2ECOND__CLAUSES,axiom,
    ! [X9] :
      ( ne(X9)
     => ! [X10] :
          ( mem(X10,X9)
         => ! [X11] :
              ( mem(X11,X9)
             => ( ap(ap(ap(c_2Ebool_2ECOND(X9),c_2Ebool_2ET),X10),X11) = X10
                & ap(ap(ap(c_2Ebool_2ECOND(X9),c_2Ebool_2EF),X10),X11) = X11 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj_thm_2Ebool_2ECOND__CLAUSES) ).

fof(ne_ty_2Eextreal_2Eextreal,axiom,
    ne(ty_2Eextreal_2Eextreal),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ne_ty_2Eextreal_2Eextreal) ).

fof(mem_c_2Eextreal_2Eextreal__max,axiom,
    mem(c_2Eextreal_2Eextreal__max,arr(ty_2Eextreal_2Eextreal,arr(ty_2Eextreal_2Eextreal,ty_2Eextreal_2Eextreal))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mem_c_2Eextreal_2Eextreal__max) ).

fof(c_0_14,plain,
    ! [X27,X28,X29,X30] :
      ( ~ mem(X29,arr(X27,X28))
      | ~ mem(X30,X27)
      | mem(ap(X29,X30),X28) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ap_tp])])]) ).

fof(c_0_15,plain,
    ! [X31,X32] :
      ( ( ~ p(X31)
        | ~ p(X32)
        | X31 = X32
        | ~ mem(X32,bool)
        | ~ mem(X31,bool) )
      & ( p(X31)
        | p(X32)
        | X31 = X32
        | ~ mem(X32,bool)
        | ~ mem(X31,bool) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[boolext])])])]) ).

fof(c_0_16,plain,
    ~ p(c_2Ebool_2EF),
    inference(fof_simplification,[status(thm)],[ax_false_p]) ).

cnf(c_0_17,plain,
    ( mem(ap(X1,X4),X3)
    | ~ mem(X1,arr(X2,X3))
    | ~ mem(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_18,plain,
    mem(c_2Eextreal_2Eextreal__le,arr(ty_2Eextreal_2Eextreal,arr(ty_2Eextreal_2Eextreal,bool))),
    inference(split_conjunct,[status(thm)],[mem_c_2Eextreal_2Eextreal__le]) ).

fof(c_0_19,negated_conjecture,
    ~ ! [X22] :
        ( mem(X22,ty_2Eextreal_2Eextreal)
       => ! [X23] :
            ( mem(X23,ty_2Eextreal_2Eextreal)
           => ! [X24] :
                ( mem(X24,ty_2Eextreal_2Eextreal)
               => ( p(ap(ap(c_2Eextreal_2Eextreal__le,ap(ap(c_2Eextreal_2Eextreal__max,X23),X24)),X22))
                <=> ( p(ap(ap(c_2Eextreal_2Eextreal__le,X23),X22))
                    & p(ap(ap(c_2Eextreal_2Eextreal__le,X24),X22)) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[conj_thm_2Eextreal_2Emax__le]) ).

cnf(c_0_20,plain,
    ( p(X1)
    | p(X2)
    | X1 = X2
    | ~ mem(X2,bool)
    | ~ mem(X1,bool) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_21,plain,
    mem(c_2Ebool_2EF,bool),
    inference(split_conjunct,[status(thm)],[mem_c_2Ebool_2EF]) ).

cnf(c_0_22,plain,
    ~ p(c_2Ebool_2EF),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_23,plain,
    ( mem(ap(c_2Eextreal_2Eextreal__le,X1),arr(ty_2Eextreal_2Eextreal,bool))
    | ~ mem(X1,ty_2Eextreal_2Eextreal) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

fof(c_0_24,plain,
    ! [X76,X77] :
      ( ~ mem(X76,ty_2Eextreal_2Eextreal)
      | ~ mem(X77,ty_2Eextreal_2Eextreal)
      | p(ap(ap(c_2Eextreal_2Eextreal__le,X76),X77))
      | p(ap(ap(c_2Eextreal_2Eextreal__le,X77),X76)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[conj_thm_2Eextreal_2Ele__total])])]) ).

fof(c_0_25,negated_conjecture,
    ( mem(esk3_0,ty_2Eextreal_2Eextreal)
    & mem(esk4_0,ty_2Eextreal_2Eextreal)
    & mem(esk5_0,ty_2Eextreal_2Eextreal)
    & ( ~ p(ap(ap(c_2Eextreal_2Eextreal__le,ap(ap(c_2Eextreal_2Eextreal__max,esk4_0),esk5_0)),esk3_0))
      | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk3_0))
      | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,esk5_0),esk3_0)) )
    & ( p(ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk3_0))
      | p(ap(ap(c_2Eextreal_2Eextreal__le,ap(ap(c_2Eextreal_2Eextreal__max,esk4_0),esk5_0)),esk3_0)) )
    & ( p(ap(ap(c_2Eextreal_2Eextreal__le,esk5_0),esk3_0))
      | p(ap(ap(c_2Eextreal_2Eextreal__le,ap(ap(c_2Eextreal_2Eextreal__max,esk4_0),esk5_0)),esk3_0)) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_19])])])]) ).

cnf(c_0_26,plain,
    ( X1 = c_2Ebool_2EF
    | p(X1)
    | ~ mem(X1,bool) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22]) ).

cnf(c_0_27,plain,
    ( mem(ap(ap(c_2Eextreal_2Eextreal__le,X1),X2),bool)
    | ~ mem(X2,ty_2Eextreal_2Eextreal)
    | ~ mem(X1,ty_2Eextreal_2Eextreal) ),
    inference(spm,[status(thm)],[c_0_17,c_0_23]) ).

cnf(c_0_28,plain,
    ( p(ap(ap(c_2Eextreal_2Eextreal__le,X1),X2))
    | p(ap(ap(c_2Eextreal_2Eextreal__le,X2),X1))
    | ~ mem(X1,ty_2Eextreal_2Eextreal)
    | ~ mem(X2,ty_2Eextreal_2Eextreal) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_29,negated_conjecture,
    mem(esk5_0,ty_2Eextreal_2Eextreal),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_30,plain,
    ( X1 = X2
    | ~ p(X1)
    | ~ p(X2)
    | ~ mem(X2,bool)
    | ~ mem(X1,bool) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_31,plain,
    mem(c_2Ebool_2ET,bool),
    inference(split_conjunct,[status(thm)],[mem_c_2Ebool_2ET]) ).

cnf(c_0_32,plain,
    p(c_2Ebool_2ET),
    inference(split_conjunct,[status(thm)],[ax_true_p]) ).

cnf(c_0_33,plain,
    ( ap(ap(c_2Eextreal_2Eextreal__le,X1),X2) = c_2Ebool_2EF
    | p(ap(ap(c_2Eextreal_2Eextreal__le,X1),X2))
    | ~ mem(X2,ty_2Eextreal_2Eextreal)
    | ~ mem(X1,ty_2Eextreal_2Eextreal) ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_34,negated_conjecture,
    ( p(ap(ap(c_2Eextreal_2Eextreal__le,esk5_0),X1))
    | p(ap(ap(c_2Eextreal_2Eextreal__le,X1),esk5_0))
    | ~ mem(X1,ty_2Eextreal_2Eextreal) ),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_35,negated_conjecture,
    mem(esk3_0,ty_2Eextreal_2Eextreal),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_36,plain,
    ( X1 = c_2Ebool_2ET
    | ~ p(X1)
    | ~ mem(X1,bool) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_32])]) ).

cnf(c_0_37,negated_conjecture,
    ( ap(ap(c_2Eextreal_2Eextreal__le,X1),esk5_0) = c_2Ebool_2EF
    | p(ap(ap(c_2Eextreal_2Eextreal__le,X1),esk5_0))
    | ~ mem(X1,ty_2Eextreal_2Eextreal) ),
    inference(spm,[status(thm)],[c_0_33,c_0_29]) ).

cnf(c_0_38,negated_conjecture,
    mem(esk4_0,ty_2Eextreal_2Eextreal),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_39,plain,
    ( X1 = ap(ap(c_2Eextreal_2Eextreal__le,X2),X3)
    | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,X2),X3))
    | ~ p(X1)
    | ~ mem(X1,bool)
    | ~ mem(X3,ty_2Eextreal_2Eextreal)
    | ~ mem(X2,ty_2Eextreal_2Eextreal) ),
    inference(spm,[status(thm)],[c_0_30,c_0_27]) ).

cnf(c_0_40,negated_conjecture,
    ( p(ap(ap(c_2Eextreal_2Eextreal__le,esk3_0),esk5_0))
    | p(ap(ap(c_2Eextreal_2Eextreal__le,esk5_0),esk3_0)) ),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

fof(c_0_41,plain,
    ! [X78,X79] :
      ( ~ mem(X78,ty_2Eextreal_2Eextreal)
      | ~ mem(X79,ty_2Eextreal_2Eextreal)
      | ap(ap(c_2Eextreal_2Eextreal__max,X78),X79) = ap(ap(ap(c_2Ebool_2ECOND(ty_2Eextreal_2Eextreal),ap(ap(c_2Eextreal_2Eextreal__le,X78),X79)),X79),X78) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax_thm_2Eextreal_2Eextreal__max__def])])]) ).

cnf(c_0_42,plain,
    ( ap(ap(c_2Eextreal_2Eextreal__le,X1),X2) = c_2Ebool_2ET
    | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,X1),X2))
    | ~ mem(X2,ty_2Eextreal_2Eextreal)
    | ~ mem(X1,ty_2Eextreal_2Eextreal) ),
    inference(spm,[status(thm)],[c_0_36,c_0_27]) ).

cnf(c_0_43,negated_conjecture,
    ( ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk5_0) = c_2Ebool_2EF
    | p(ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk5_0)) ),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

fof(c_0_44,plain,
    ! [X73,X74,X75] :
      ( ~ mem(X73,ty_2Eextreal_2Eextreal)
      | ~ mem(X74,ty_2Eextreal_2Eextreal)
      | ~ mem(X75,ty_2Eextreal_2Eextreal)
      | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,X73),X74))
      | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,X74),X75))
      | p(ap(ap(c_2Eextreal_2Eextreal__le,X73),X75)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[conj_thm_2Eextreal_2Ele__trans])])]) ).

cnf(c_0_45,negated_conjecture,
    ( X1 = ap(ap(c_2Eextreal_2Eextreal__le,esk5_0),esk3_0)
    | p(ap(ap(c_2Eextreal_2Eextreal__le,esk3_0),esk5_0))
    | ~ p(X1)
    | ~ mem(X1,bool) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_35]),c_0_29])]) ).

fof(c_0_46,plain,
    ! [X66,X67,X68] :
      ( ( ap(ap(ap(c_2Ebool_2ECOND(X66),c_2Ebool_2ET),X67),X68) = X67
        | ~ mem(X68,X66)
        | ~ mem(X67,X66)
        | ~ ne(X66) )
      & ( ap(ap(ap(c_2Ebool_2ECOND(X66),c_2Ebool_2EF),X67),X68) = X68
        | ~ mem(X68,X66)
        | ~ mem(X67,X66)
        | ~ ne(X66) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[conj_thm_2Ebool_2ECOND__CLAUSES])])])]) ).

cnf(c_0_47,plain,
    ( ap(ap(c_2Eextreal_2Eextreal__max,X1),X2) = ap(ap(ap(c_2Ebool_2ECOND(ty_2Eextreal_2Eextreal),ap(ap(c_2Eextreal_2Eextreal__le,X1),X2)),X2),X1)
    | ~ mem(X1,ty_2Eextreal_2Eextreal)
    | ~ mem(X2,ty_2Eextreal_2Eextreal) ),
    inference(split_conjunct,[status(thm)],[c_0_41]) ).

cnf(c_0_48,negated_conjecture,
    ( ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk5_0) = c_2Ebool_2EF
    | ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk5_0) = c_2Ebool_2ET ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_43]),c_0_29]),c_0_38])]) ).

cnf(c_0_49,plain,
    ( p(ap(ap(c_2Eextreal_2Eextreal__le,X1),X3))
    | ~ mem(X1,ty_2Eextreal_2Eextreal)
    | ~ mem(X2,ty_2Eextreal_2Eextreal)
    | ~ mem(X3,ty_2Eextreal_2Eextreal)
    | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,X1),X2))
    | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,X2),X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_44]) ).

cnf(c_0_50,negated_conjecture,
    ( ap(ap(c_2Eextreal_2Eextreal__le,esk5_0),esk3_0) = c_2Ebool_2ET
    | p(ap(ap(c_2Eextreal_2Eextreal__le,esk3_0),esk5_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_31]),c_0_32])]) ).

cnf(c_0_51,plain,
    ( ap(ap(ap(c_2Ebool_2ECOND(X1),c_2Ebool_2EF),X2),X3) = X3
    | ~ mem(X3,X1)
    | ~ mem(X2,X1)
    | ~ ne(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_46]) ).

cnf(c_0_52,negated_conjecture,
    ( ap(ap(ap(c_2Ebool_2ECOND(ty_2Eextreal_2Eextreal),c_2Ebool_2EF),esk5_0),esk4_0) = ap(ap(c_2Eextreal_2Eextreal__max,esk4_0),esk5_0)
    | ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk5_0) = c_2Ebool_2ET ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_48]),c_0_29]),c_0_38])]) ).

cnf(c_0_53,plain,
    ne(ty_2Eextreal_2Eextreal),
    inference(split_conjunct,[status(thm)],[ne_ty_2Eextreal_2Eextreal]) ).

cnf(c_0_54,negated_conjecture,
    ( ap(ap(c_2Eextreal_2Eextreal__le,esk5_0),esk3_0) = c_2Ebool_2ET
    | p(ap(ap(c_2Eextreal_2Eextreal__le,X1),esk5_0))
    | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,X1),esk3_0))
    | ~ mem(X1,ty_2Eextreal_2Eextreal) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_50]),c_0_29]),c_0_35])]) ).

cnf(c_0_55,negated_conjecture,
    ( p(ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk3_0))
    | p(ap(ap(c_2Eextreal_2Eextreal__le,ap(ap(c_2Eextreal_2Eextreal__max,esk4_0),esk5_0)),esk3_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_56,negated_conjecture,
    ( ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk5_0) = c_2Ebool_2ET
    | ap(ap(c_2Eextreal_2Eextreal__max,esk4_0),esk5_0) = esk4_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_52]),c_0_38]),c_0_29]),c_0_53])]) ).

cnf(c_0_57,negated_conjecture,
    ( ~ p(ap(ap(c_2Eextreal_2Eextreal__le,ap(ap(c_2Eextreal_2Eextreal__max,esk4_0),esk5_0)),esk3_0))
    | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk3_0))
    | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,esk5_0),esk3_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_58,negated_conjecture,
    ( ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk5_0) = c_2Ebool_2ET
    | ap(ap(c_2Eextreal_2Eextreal__le,esk5_0),esk3_0) = c_2Ebool_2ET
    | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk3_0)) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_54,c_0_48]),c_0_38])]),c_0_22]) ).

cnf(c_0_59,negated_conjecture,
    ( ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk5_0) = c_2Ebool_2ET
    | p(ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk3_0)) ),
    inference(spm,[status(thm)],[c_0_55,c_0_56]) ).

cnf(c_0_60,negated_conjecture,
    ( ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk5_0) = c_2Ebool_2ET
    | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk3_0))
    | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,esk5_0),esk3_0)) ),
    inference(spm,[status(thm)],[c_0_57,c_0_56]) ).

cnf(c_0_61,negated_conjecture,
    ( ap(ap(c_2Eextreal_2Eextreal__le,esk5_0),esk3_0) = c_2Ebool_2ET
    | ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk5_0) = c_2Ebool_2ET ),
    inference(spm,[status(thm)],[c_0_58,c_0_59]) ).

cnf(c_0_62,plain,
    mem(c_2Eextreal_2Eextreal__max,arr(ty_2Eextreal_2Eextreal,arr(ty_2Eextreal_2Eextreal,ty_2Eextreal_2Eextreal))),
    inference(split_conjunct,[status(thm)],[mem_c_2Eextreal_2Eextreal__max]) ).

cnf(c_0_63,negated_conjecture,
    ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk5_0) = c_2Ebool_2ET,
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_60,c_0_61]),c_0_32])]),c_0_59]) ).

cnf(c_0_64,plain,
    ( mem(ap(c_2Eextreal_2Eextreal__max,X1),arr(ty_2Eextreal_2Eextreal,ty_2Eextreal_2Eextreal))
    | ~ mem(X1,ty_2Eextreal_2Eextreal) ),
    inference(spm,[status(thm)],[c_0_17,c_0_62]) ).

cnf(c_0_65,plain,
    ( ap(ap(ap(c_2Ebool_2ECOND(X1),c_2Ebool_2ET),X2),X3) = X2
    | ~ mem(X3,X1)
    | ~ mem(X2,X1)
    | ~ ne(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_46]) ).

cnf(c_0_66,negated_conjecture,
    ap(ap(ap(c_2Ebool_2ECOND(ty_2Eextreal_2Eextreal),c_2Ebool_2ET),esk5_0),esk4_0) = ap(ap(c_2Eextreal_2Eextreal__max,esk4_0),esk5_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_63]),c_0_29]),c_0_38])]) ).

cnf(c_0_67,negated_conjecture,
    ( p(ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk3_0))
    | p(ap(ap(c_2Eextreal_2Eextreal__le,X1),esk3_0))
    | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,X1),ap(ap(c_2Eextreal_2Eextreal__max,esk4_0),esk5_0)))
    | ~ mem(ap(ap(c_2Eextreal_2Eextreal__max,esk4_0),esk5_0),ty_2Eextreal_2Eextreal)
    | ~ mem(X1,ty_2Eextreal_2Eextreal) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_55]),c_0_35])]) ).

cnf(c_0_68,plain,
    ( mem(ap(ap(c_2Eextreal_2Eextreal__max,X1),X2),ty_2Eextreal_2Eextreal)
    | ~ mem(X2,ty_2Eextreal_2Eextreal)
    | ~ mem(X1,ty_2Eextreal_2Eextreal) ),
    inference(spm,[status(thm)],[c_0_17,c_0_64]) ).

cnf(c_0_69,negated_conjecture,
    ( p(ap(ap(c_2Eextreal_2Eextreal__le,esk5_0),esk3_0))
    | p(ap(ap(c_2Eextreal_2Eextreal__le,ap(ap(c_2Eextreal_2Eextreal__max,esk4_0),esk5_0)),esk3_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_70,negated_conjecture,
    ap(ap(c_2Eextreal_2Eextreal__max,esk4_0),esk5_0) = esk5_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_65,c_0_66]),c_0_38]),c_0_29]),c_0_53])]) ).

cnf(c_0_71,negated_conjecture,
    ( p(ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk3_0))
    | p(ap(ap(c_2Eextreal_2Eextreal__le,X1),esk3_0))
    | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,X1),ap(ap(c_2Eextreal_2Eextreal__max,esk4_0),esk5_0)))
    | ~ mem(X1,ty_2Eextreal_2Eextreal) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_67,c_0_68]),c_0_29]),c_0_38])]) ).

cnf(c_0_72,negated_conjecture,
    p(ap(ap(c_2Eextreal_2Eextreal__le,esk5_0),esk3_0)),
    inference(spm,[status(thm)],[c_0_69,c_0_70]) ).

cnf(c_0_73,negated_conjecture,
    ( p(ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk3_0))
    | ~ p(ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),ap(ap(c_2Eextreal_2Eextreal__max,esk4_0),esk5_0))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(ef,[status(thm)],[c_0_71]),c_0_38])]) ).

cnf(c_0_74,negated_conjecture,
    ~ p(ap(ap(c_2Eextreal_2Eextreal__le,esk4_0),esk3_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_57,c_0_70]),c_0_72]),c_0_72])]) ).

cnf(c_0_75,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_73,c_0_70]),c_0_63]),c_0_32])]),c_0_74]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : ITP021+2 : TPTP v8.1.2. Bugfixed v7.5.0.
% 0.00/0.11  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.11/0.30  % Computer : n008.cluster.edu
% 0.11/0.30  % Model    : x86_64 x86_64
% 0.11/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.30  % Memory   : 8042.1875MB
% 0.11/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.30  % CPULimit   : 300
% 0.11/0.30  % WCLimit    : 300
% 0.11/0.30  % DateTime   : Sun Aug 27 16:11:17 EDT 2023
% 0.11/0.30  % CPUTime  : 
% 0.15/0.46  start to proof: theBenchmark
% 5.03/5.22  % Version  : CSE_E---1.5
% 5.03/5.22  % Problem  : theBenchmark.p
% 5.03/5.22  % Proof found
% 5.03/5.22  % SZS status Theorem for theBenchmark.p
% 5.03/5.22  % SZS output start Proof
% See solution above
% 5.03/5.23  % Total time : 4.708000 s
% 5.03/5.23  % SZS output end Proof
% 5.03/5.23  % Total time : 4.711000 s
%------------------------------------------------------------------------------